Ciano CF20/CF40 Filter Foam S (Small)

The Ciano Water Clear cartridge is designed for use with Ciano Filter CF40 and CF80 range filters and is suitable for cold and tropical freshwater aquariums. It helps prevent algae growth by removing the nutrients algae need to develop, while the embedded nitrate and phosphate removers deliver fast and effective results for clearer water. The small size contains 2 cartridges, providing up to 90 days of filtration, while the medium size contains 1 cartridge, providing up to 45 days of filtration. For best performance, the cartridge should be replaced every 45 days. Easy to fit and replace, this filter media offers a simple maintenance solution for keeping aquarium water clean and clear. Ciano Stop-Algae Media is available in Small for CF20, CF40 and CFSTONE40, Medium for CF80 and CFSTONE80, Large for CFBIO150, and X-Large for CFBIO250.